wsm M7040 - 2 Servicing Specifications

HYDRAULIC SYSTEM
M6040, M7040, WSM
8-S2
2. SERVICING SPECIFICATIONS
HYDRAULIC PUMP
RELIEF AND SAFETY VALVE
Item Factory Specification Allowable Limit
Hydraulic Pump for Power Steering
Condition
• Engine speed
Approx. 2600 min
-1
(rpm)
• Rated pressure
18.1 MPa (185 kgf/cm
2
, 2631 psi)
• Oil temperature
50 to 60 °C (122 to 140 °F)
Delivery Above
21.3 L/min
5.63 U.S.gals/min
4.69 Imp.gals/min
18.0 L/min
4.76 U.S.gals/min
3.96 Imp.gals/min
Hydraulic Pump for 3-point Linkage
Condition
• Engine speed
Approx. 2600 min
-1
(rpm)
• Rated pressure
19.1 MPa (195 kgf/cm
2
, 2770 psi)
• Oil temperature
50 to 60 °C (122 to 140 °F)
Delivery Above
61.0 L/min
16.1 U.S.gals/min
13.4 Imp.gals/min
51.5 L/min
13.6 U.S.gals/min
11.3 Imp.gals/min
Item Factory Specification Allowable Limit
Relief Valve Setting Pressure 18.2 to 19.1 MPa
185 to 195 kgf/cm
2
2640 to 2770 psi
–
Safety Valve Opening Pressure 23.1 to 24.5 MPa
235 to 250 kgf/cm
2
3342 to 3556 psi
–
KiSC issued 07, 2012 A